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Finding the Fourth Proportional to 606,694.10, 837,231.28 and 334,773.46

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Solution

The fourth proportional to 606,694.10, 837,231.28 and 334,773.46 is: 461,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,694.10 : 837,231.28 = 334,773.46 : x
  2. Step 2: Convert to fraction form
    606,694.10/837,231.28 = 334,773.46/x
  3. Step 3: Cross multiply
    606,694.10x = 837,231.28 × 334,773.46
  4. Step 4: Simplify right side
    606,694.10x = 280,282,809,495.82
  5. Step 5: Solve for x
    x = 280,282,809,495.82/606,694.10
  6. Step 6: Final answer
    x = 461,983.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.